3103144520112 has 120 divisors (see below), whose sum is σ = 10688608947744. Its totient is φ = 818411738112.

The previous prime is 3103144520107. The next prime is 3103144520183. The reversal of 3103144520112 is 2110254413013.

3103144520112 is a `hidden beast` number, since 3 + 1 + 0 + 3 + 1 + 445 + 201 + 12 = 666.

It is a super-2 number, since 2×3103144520112² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118391373 + ... + 118417580.

Almost surely, 2^{3103144520112} is an apocalyptic number.

It is an amenable number.

3103144520112 is an abundant number, since it is smaller than the sum of its proper divisors (7585464427632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3103144520112 is a wasteful number, since it uses less digits than its factorization.

3103144520112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236808987 (or 236808978 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 3103144520112 its reverse (2110254413013), we get a palindrome (5213398933125).

The spelling of 3103144520112 in words is "three trillion, one hundred three billion, one hundred forty-four million, five hundred twenty thousand, one hundred twelve".